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Calcium channel antagonists in hypertension
1Department of Clinical Pharmacology and Medical Therapy, University of Bologna, Italy.
American Journal of Hypertension
|February 1, 1989
Summary
Calcium entry-blockers effectively treat high blood pressure by reducing vascular resistance. They are valuable for elderly patients and those with specific conditions like heart disease or hypertension during pregnancy.
Area of Science:
- Pharmacology
- Cardiovascular Medicine
- Nephrology
Background:
- Hypertension is characterized by increased peripheral vascular resistance.
- Effective antihypertensive agents are crucial for managing cardiovascular risk.
Purpose of the Study:
- To review the clinical utility of calcium entry-blockers in managing hypertension.
- To highlight their role in specific patient populations and conditions.
Main Methods:
- Literature review of clinical studies and therapeutic guidelines.
- Analysis of hemodynamic effects and clinical outcomes.
Main Results:
- Calcium entry-blockers address the primary hemodynamic issue in hypertension: increased peripheral vascular resistance.
- They demonstrate efficacy as monotherapy or combination therapy for diverse hypertensive conditions.
- These agents are particularly beneficial for elderly patients, those with ischemic heart disease, pulmonary obstructive disease, peripheral vascular disease, and supraventricular arrhythmias.
Conclusions:
- Calcium entry-blockers are versatile antihypertensive agents.
- They are recommended for hypertension in the elderly, associated comorbidities, pregnancy-associated hypertension, and hypertensive crisis.